SEGMENT INFORMATION AND GEOGRAPHIC DATA, Reconciliation of Cost of Goods Sold (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Reconciliation of Cost of Goods Sold [Abstract]
Cost of goods sold	$ 5,049,947	$ 6,071,775	$ 8,058,454	$ 10,157,785
Inventory write-downs			0	119,000
Product Line [Member]
Reconciliation of Cost of Goods Sold [Abstract]
Cost of goods sold	4,119,509	5,056,581	6,318,050	8,488,904
Segment Reconciling Item [Member]
Reconciliation of Cost of Goods Sold [Abstract]
Cost of goods sold	930,438	1,015,194	1,740,404	1,668,881
Non-capitalized manufacturing and production control expenses	664,578	686,834	1,262,463	1,063,887
Freight out	338,249	358,617	542,465	634,354
Inventory write-downs	0	0	0	119,000
Other inventory adjustments	$ (72,389)	$ (30,257)	$ (64,524)	$ (148,360)